🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 345 Days

Day: 34.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 167.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,310,304 km

• M1: 475,272 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.52 AU - 1.96 AU

Year: 869 Days

Day: 38.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,310,304 km

• M1: 627,713 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.47 AU - 3.93 AU

Year: 2696 Days

Day: 45.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 11.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.08 AU - 4.8 AU

Year: 3543 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,310,304 km

• M1: 147,952 km (0.096 R)
• M2: 536,009 km (0.112 R)
• M3: 1,117,795 km (0.118 R)
• M4: 1,597,256 km (0.109 R)
• M5: 2,009,099 km (0.107 R)
• M6: 3,233,408 km (0.073 R)
• M7: 4,051,110 km (0.083 R)
• M8: 4,451,584 km (0.096 R)
• M9: 5,543,499 km (0.108 R)
• M10: 6,038,817 km (0.089 R)
• M11: 6,898,855 km (0.051 R)
• M12: 8,043,578 km (0.095 R)
• M13: 9,348,969 km (0.103 R)
• M14: 10,458,387 km (0.066 R)
• M15: 11,521,130 km (0.109 R)
• M16: 14,569,337 km (0.088 R)
• M17: 15,301,618 km (0.085 R)
• M18: 18,599,503 km (0.074 R)
• M19: 20,221,144 km (0.103 R)
• M20: 23,744,024 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 8.4

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.87 AU - 9.99 AU

Year: 10107 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,310,304 km

• M1: 107,561 km (0.075 R)
• M2: 381,325 km (0.037 R)
• M3: 677,379 km (0.089 R)
• M4: 1,132,605 km (0.097 R)
• M5: 1,910,814 km (0.108 R)
• M6: 2,396,259 km (0.054 R)
• M7: 2,658,055 km (0.117 R)
• M8: 3,029,656 km (0.111 R)
• M9: 4,656,832 km (0.092 R)
• M10: 7,579,975 km (0.06 R)
• M11: 9,128,462 km (0.085 R)
• M12: 9,521,456 km (0.085 R)
• M13: 9,925,669 km (0.072 R)
• M14: 12,121,167 km (0.084 R)
• M15: 12,596,290 km (0.119 R)
• M16: 13,207,547 km (0.066 R)
• M17: 14,291,833 km (0.063 R)
• M18: 15,228,315 km (0.084 R)
• M19: 18,908,722 km (0.113 R)
• M20: 19,954,561 km (0.028 R)
• M21: 20,450,179 km (0.057 R)
• M22: 21,551,967 km (0.113 R)
• M23: 22,249,392 km (0.099 R)
• M24: 22,692,800 km (0.11 R)
• M25: 26,061,894 km (0.081 R)
• M26: 30,505,848 km (0.106 R)
• M27: 34,240,559 km (0.1 R)
• M28: 34,831,919 km (0.09 R)
• M29: 40,463,382 km (0.057 R)
• M30: 45,100,168 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 8.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.05 AU - 13.35 AU

Year: 14196 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,310,304 km

• M1: 103,372 km (0.108 R)
• M2: 524,490 km (0.094 R)
• M3: 846,126 km (0.075 R)
• M4: 1,666,819 km (0.025 R)
• M5: 1,942,977 km (0.083 R)
• M6: 2,288,249 km (0.09 R)
• M7: 3,175,065 km (0.092 R)
• M8: 4,733,725 km (0.107 R)
• M9: 6,626,288 km (0.06 R)
• M10: 7,327,603 km (0.054 R)
• M11: 8,494,616 km (0.092 R)
• M12: 8,926,056 km (0.083 R)
• M13: 10,255,084 km (0.04 R)
• M14: 12,611,549 km (0.097 R)
• M15: 13,428,354 km (0.03 R)
• M16: 15,377,165 km (0.042 R)
• M17: 16,603,269 km (0.104 R)
• M18: 19,330,887 km (0.118 R)
• M19: 20,930,088 km (0.083 R)
• M20: 22,253,431 km (0.041 R)
• M21: 31,272,388 km (0.093 R)
• M22: 36,642,353 km (0.069 R)
• M23: 40,142,644 km (0.04 R)
• M24: 40,949,724 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.8

Radius: 5

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.63 AU - 20.05 AU

Year: 29747 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,310,304 km

• M1: 62,233 km (0.109 R)
• M2: 221,255 km (0.065 R)
• M3: 1,022,352 km (0.054 R)
• M4: 1,224,459 km (0.084 R)
• M5: 1,690,456 km (0.094 R)
• M6: 2,744,971 km (0.059 R)
• M7: 4,545,083 km (0.086 R)
• M8: 4,893,795 km (0.067 R)
• M9: 6,093,271 km (0.074 R)
• M10: 6,711,708 km (0.116 R)
• M11: 7,476,303 km (0.107 R)
• M12: 8,583,926 km (0.098 R)
• M13: 9,360,040 km (0.068 R)
• M14: 9,670,605 km (0.095 R)
• M15: 10,378,053 km (0.098 R)
• M16: 12,259,994 km (0.107 R)
• M17: 17,325,229 km (0.119 R)
• M18: 19,248,758 km (0.093 R)
• M19: 19,852,535 km (0.117 R)
• M20: 21,097,638 km (0.113 R)
• M21: 21,310,217 km (0.112 R)
• M22: 21,847,572 km (0.095 R)
• M23: 27,601,705 km (0.052 R)
• M24: 30,484,605 km (0.088 R)
• M25: 31,304,402 km (0.034 R)
• M26: 33,561,983 km (0.088 R)
• M27: 36,840,121 km (0.084 R)
• M28: 37,458,260 km (0.104 R)
• M29: 39,353,964 km (0.11 R)
• M30: 41,980,005 km (0.116 R)
• M31: 45,777,996 km (0.091 R)
• M32: 46,852,108 km (0.116 R)
• M33: 56,670,217 km (0.117 R)
• M34: 58,116,230 km (0.064 R)
• M35: 68,468,552 km (0.101 R)
• M36: 74,444,837 km (0.102 R)
• M37: 77,685,725 km (0.092 R)
• M38: 84,446,951 km (0.032 R)
• M39: 93,866,082 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.5

Radius: 7.2

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.73 AU - 20.75 AU

Year: 30726 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,310,304 km

• M1: 89,609 km (0.032 R)
• M2: 374,294 km (0.086 R)
• M3: 616,792 km (0.09 R)
• M4: 1,966,913 km (0.118 R)
• M5: 2,575,028 km (0.057 R)
• M6: 5,416,041 km (0.064 R)
• M7: 6,060,210 km (0.08 R)
• M8: 6,302,259 km (0.047 R)
• M9: 7,835,936 km (0.084 R)
• M10: 8,240,449 km (0.115 R)
• M11: 8,537,850 km (0.059 R)
• M12: 9,999,570 km (0.118 R)
• M13: 10,966,870 km (0.061 R)
• M14: 14,412,708 km (0.069 R)
• M15: 14,757,830 km (0.12 R)
• M16: 19,972,961 km (0.105 R)
• M17: 20,837,338 km (0.071 R)
• M18: 25,037,597 km (0.095 R)
• M19: 28,400,109 km (0.107 R)
• M20: 36,004,767 km (0.095 R)
• M21: 38,262,348 km (0.114 R)
• M22: 39,931,412 km (0.111 R)
• M23: 42,173,136 km (0.103 R)
• M24: 43,235,430 km (0.057 R)
• M25: 46,717,321 km (0.109 R)
• M26: 47,473,388 km (0.079 R)
• M27: 59,593,658 km (0.108 R)
• M28: 61,380,904 km (0.037 R)
• M29: 66,956,566 km (0.097 R)
• M30: 67,676,431 km (0.086 R)
• M31: 74,388,888 km (0.1 R)
• M32: 76,459,921 km (0.109 R)
• M33: 76,983,513 km (0.1 R)
• M34: 79,369,749 km (0.069 R)
• M35: 99,635,323 km (0.106 R)
• M36: 101,517,414 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,818 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit